For the given vectors
and 
The dot product of vectors a and b is defined as = 
So, 

= -16+12
= -4
Answer:
300,000,000
Step-by-step explanation:
299,792,458
2 rounded to 9 is the answer
Answer:
I got eleven 5 dollar bills and and I got 3 ten dollar bills
Step-by-step explanation:
what i did was start out with 85/5, then that was 17 so I started minusing 2 fives to = 1 ten so 15 5's and 1, 10 then so forth 13 5 dollar bills and 2 10 dollar bills, 11 5 dollar bills and 3 ten dollar bills. y=-2x+17
So do you have A B C it would help